package com.wyy.designpatterns.factory;

public class SendFactory {
    public Sender produce(String type) {  
        if ("mail".equals(type)) {
            return new MailSender();
        } else if ("sms".equals(type)) {
            return new SmsSender();
        } else {  
            System.out.println("请输入正确的类型!");  
            return null;  
        }  
    }  
}
